Home / 6,937,673.80-10,409,621.10-3,149,206.60

Finding the Fourth Proportional to 6,937,673.80, 10,409,621.10 and 3,149,206.60

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Solution

The fourth proportional to 6,937,673.80, 10,409,621.10 and 3,149,206.60 is: 4,725,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,673.80 : 10,409,621.10 = 3,149,206.60 : x
  2. Step 2: Convert to fraction form
    6,937,673.80/10,409,621.10 = 3,149,206.60/x
  3. Step 3: Cross multiply
    6,937,673.80x = 10,409,621.10 × 3,149,206.60
  4. Step 4: Simplify right side
    6,937,673.80x = 32,782,047,471,619.26
  5. Step 5: Solve for x
    x = 32,782,047,471,619.26/6,937,673.80
  6. Step 6: Final answer
    x = 4,725,221.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.